Words to Describe stimulants

How stimulants often is described ("________ stimulants")

• useful
• gastric
• herbal
• respiratory
• salivary
• alcoholic
• cholinergic
• nonspecific
• gentle
• digestive
• type
• various
• called
• central
• olfactory
• diffusible
• emotional
• adrenoceptor
• milder
• sympathetic
• potent
• strong
• intestinal
• mild
• ordinary
• active
• nervous
• synthetic
• medullary
• gross
• artificial
• chemical
• cardiac
• appetite
• sympathomimetic
• cerebral
• avoid
• usual
• adrenergic
• stronger
• unnatural
• direct
• smooth
• strongest
• violent
• valuable
• like
• uterine
• mental
• circulatory
• related
• counter
• effective
• narcotic
• powerful
• immune
• weak
• hepatic
• selective
• parasympathetic
• sexual
• other
• psychomotor
• external
• acting